Designed for microphones or professional recordings, mixing, and lighting equipment with the 3-pin XLR connectors to a PA, mixer or powered speaker. Premium Quality: 3-pin XLR Male to Female, gold plated connectors makes it durable for using, improves anti-corrosion and anti-oxidant performance. Widely Applicable: Connect your microphones to wide variety of applications, such as professional recording studios, live performance, schools, public speeches, parties.